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GoogleReleased April 2, 2026

Gemma 4 31B

Google · Released April 2, 2026

Intelligence score

29

At a glance

Intelligence
29
Speed
34.4tokens/sec
Latency
1.00stime to first token
Input price
Not published
Output price
Not published
Context window
260Ktokens
Parameters
30.7billions

Summary

Comparison summary

Gemma 4 31B (Reasoning) scores 29 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 9). Gemma 4 31B (Reasoning) generates output at 34.4 tokens per second (based on Google's API), which is at the lower end compared to other open weight models of similar size (median: 101.8 t/s).

Specifications

Technical specifications

Model nameGemma 4 31B
ProviderGoogle
Release dateApril 2, 2026
Intelligence score29
Speed34.4 tokens/sec
Latency (TTFT)1.00s
Input priceNot published
Output priceNot published
Context window260,000 tokens
Parameters30.7B
ReasoningYes
Input modalitiestext, image, video
Output modalities—
Open weightsYes
LicenseApache 2
API availability—
SourceModel Intelligence legacy profile: gemma-4-31b

FAQ · 18

Frequently asked questions

Gemma 4 31B (Reasoning) was released on April 2, 2026.

Gemma 4 31B (Reasoning) was created by Google.

Gemma 4 31B (Reasoning) scores 29 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 9).

Gemma 4 31B (Reasoning) generates output at 34.4 tokens per second (based on Google's API), which is at the lower end compared to other open weight models of similar size (median: 101.8 t/s).

Gemma 4 31B (Reasoning) has a time to first token (TTFT) of 1.00s (based on Google's API), which is better than average compared to other open weight models of similar size (median: 2.08s).

When evaluated on the Intelligence Index, Gemma 4 31B (Reasoning) generated 38M output tokens, which is somewhat higher than average compared to other open weight models of similar size (median: 32M).

Yes, Gemma 4 31B (Reasoning) is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

Gemma 4 31B (Reasoning) supports text, image, and video input.

Gemma 4 31B (Reasoning) supports text output.

Yes, Gemma 4 31B (Reasoning) supports image input and can analyze, describe, and answer questions about images.

Yes, Gemma 4 31B (Reasoning) is multimodal. It can process text, image, and video input and generate text output.

Gemma 4 31B (Reasoning) has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.

Yes, Gemma 4 31B (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.

Gemma 4 31B (Reasoning) has 30.7 billion parameters.

Gemma 4 31B (Reasoning) is released under the Apache 2.0 license. This license allows commercial use.

Gemma 4 31B (Reasoning) achieves a score of 29 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Yes, Gemma 4 31B (Reasoning) is available via API through 12 providers.

Gemma 4 31B (Reasoning) is available through 12 API providers.